Additional Hetero Ring Containing Patents (Class 544/96)
  • Patent number: 5580889
    Abstract: Novel insecticides of the formula ##STR1## in which n is 0 or 1,X is S, O, ##STR2## Y is N or ##STR3## Z is a 5- or 6-membered nitrogen-containing heterocyclic ring, and R to R.sup.9 variously represent hydrogen or specified organic radicals.
    Type: Grant
    Filed: March 15, 1995
    Date of Patent: December 3, 1996
    Assignee: Nihon Bayer Agrochem K.K.
    Inventors: Kozo Shiokawa, Shinichi Tsuboi, Shinzo Kagabu, Koichi Moriya
  • Patent number: 5574161
    Abstract: The invention relates to novel derivatives of quinolone-carboxylic acid and naphthyridonecarboxylic acid which are substituted in the 7 position by a 1- (or 5-)amino-methyl-2- (or 3-)oxa-7-aza-bicyclo[3.3.0]oct-7-yl residue, their salts, processes for their preparation and antibacterial agents containing these compounds.
    Type: Grant
    Filed: October 7, 1994
    Date of Patent: November 12, 1996
    Assignee: Bayer Aktiengesellschaft
    Inventors: Uwe Petersen, Thomas Schenke, Klaus Grohe, Klaus-Dieter Bremm, Rainer Endermann, Karl G. Metzger
  • Patent number: 5567700
    Abstract: Compounds of formula I ##STR1## wherein G, J, L, M, m and D have any of the meanings given in the specification, their N-oxides, and their pharmaceutically acceptable salts are nonpeptide antagonists of neurokinin A and useful for the treatment of asthma, etc. Also disclosed are pharmaceutical compositions, processes for preparing the compounds of formula I and intermediates.
    Type: Grant
    Filed: August 15, 1994
    Date of Patent: October 22, 1996
    Assignee: Zeneca Limited
    Inventor: Scott C. Miller
  • Patent number: 5550234
    Abstract: Polyalkylpiperidine compounds of the formula I ##STR1## in which Y is one of the groups ##STR2## are distinguished by very low volatility at elevated temperature and are very effective stabilizers for organic substances.
    Type: Grant
    Filed: June 29, 1995
    Date of Patent: August 27, 1996
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Karl Gaa, Matthias Z ah
  • Patent number: 5545655
    Abstract: This invention relates to novel imidazole and triazole substituted oxathiolane compounds and compositions containing said compounds having fungicidal and plant growth regulant activity and methods for preparing same.
    Type: Grant
    Filed: November 23, 1994
    Date of Patent: August 13, 1996
    Assignees: Uniroyal Chemical Company, Inc., Uniroyal Chemical Ltd./Ltee
    Inventors: Barry T. Friedlander, Robert A. Davis, Allen R. Blem, David L. Walker
  • Patent number: 5541323
    Abstract: Anhydride compounds which contain at least one rodlike mesogenic moiety and at least two anhydride groups per molecule, wherein each of said aromatic anhydride groups is linked to the mesogen via an ester linkage are prepared. These anhydride compounds are useful in curing epoxy resins to provide the cured products with one or more improved properties.
    Type: Grant
    Filed: January 18, 1995
    Date of Patent: July 30, 1996
    Assignee: The Dow Chemical Company
    Inventors: Robert E. Hefner, Jr., Jimmy D. Earls
  • Patent number: 5538967
    Abstract: Substituted oxazines and thiazines, arthropodicidal compositions containing them and methods of controlling arthropods are provided. The oxazines and thiazines having the formula ##STR1## wherein Z is O or S; Q is phenyl or pyridyl substituted with alkenyl, alkynyl or substituted phenyl; andA, E, q, R.sup.1 and R.sup.2 are as described.
    Type: Grant
    Filed: January 18, 1995
    Date of Patent: July 23, 1996
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Jeffrey K. Long, Thomas M. Stevenson
  • Patent number: 5532203
    Abstract: Mixtures of a herbicidally effective amount of a pyridylsulfonylurea of formula I, ##STR1## wherein R, R.sub.1, R.sub.2 and A are as defined in claim 1, and of a herbicide-antagonistically effective amount of a sulfamoylphenylurea of formula II, ##STR2## wherein R.sub.7 to R.sub.11 and A.sub.2 are as defined in claim 1, are very suitable for controlling weeds in crops of useful plants, especially maize and sugar cane.
    Type: Grant
    Filed: May 1, 1995
    Date of Patent: July 2, 1996
    Assignee: Ciba-Geigy Corporation
    Inventors: Werner Fory, Elmar Kerber, Manfred Hudetz
  • Patent number: 5532259
    Abstract: Isoxazole-4-carboxamides and hydroxyalkylidenecyanoacetamides, pharmaceuticals containing these compounds and their useIsoxazole-4-carboxamide derivatives and hydroxyalkylidene-cyanoacetamide derivatives are suitable for the treatment of carcinoses. These compounds can be prepared by known processes. Some of the compounds are novel and are additionally suitable for the treatment of rheumatic disorders.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: July 2, 1996
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Robert R. Bartlett, Friedrich-Johannes Kammerer
  • Patent number: 5496943
    Abstract: Disclosed is a novel heterocyclic compound selected from the group consisting of the compounds [IV] to [VII], [IX] and [X]. The heterocyclic compound is useful for reactive materials in chemical industry. A process for producing the heterocyclic compound is also disclosed.
    Type: Grant
    Filed: March 13, 1992
    Date of Patent: March 5, 1996
    Assignee: Nippon Paint Co., Ltd.
    Inventors: Otohiko Tsuge, Taizo Hatta, Satoshi Urano, Noriyuki Tsuboniwa, Ryuzo Mizuguchi
  • Patent number: 5494911
    Abstract: Isoxazole-4-carboxamide derivatives and hydroxyalkylidene-cyanoacetamide derivatives are suitable for the treatment of carcinoses. These compounds can be prepared by known processes. Some of the compounds are novel and are additionally suitable for the treatment of rheumatic disorders.
    Type: Grant
    Filed: November 16, 1992
    Date of Patent: February 27, 1996
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Robert R. Bartlett, Friedrich-Johannes Kammerer
  • Patent number: 5492925
    Abstract: There are provided thienyl- and furylpyrrole compounds of formula I ##STR1## and their use for the control of insects and acarina. Further provided are compositions and methods comprising those compounds for the protection of plants from attack by insects and acarina.
    Type: Grant
    Filed: August 31, 1993
    Date of Patent: February 20, 1996
    Assignee: American Cyanamid Company
    Inventors: Roger W. Addor, Joseph A. Furch, III, Laurelee A. Duncan, Jack K. Siddens, deceased
  • Patent number: 5491201
    Abstract: Novel cyclic imino ether compositions containing one or more mesogenic moieties, when polymerized, result in products having improved properties.
    Type: Grant
    Filed: February 16, 1995
    Date of Patent: February 13, 1996
    Assignee: The Dow Chemical Company
    Inventors: Robert E. Hefner, Jr., Jimmy D. Earls
  • Patent number: 5488037
    Abstract: This invention relates to L-Arginine aldehyde derivatives, pharmaceutical formulations containing those compounds and methods of their use as thrombin inhibitors, coagulation inhibitors and thromboembolic disorder agents.
    Type: Grant
    Filed: March 4, 1994
    Date of Patent: January 30, 1996
    Assignee: Eli Lilly and Company
    Inventors: Daniel J. Sall, Robert T. Shuman
  • Patent number: 5484921
    Abstract: This invention relates to a method for the preparation of benzo[b]naphthyridines having the general formula (I) ##STR1## comprising: 1) condensation of an amine having the formula R'--NH--CH.sub.2 --CH.sub.2 --R" with a chlorofluoroquinoline of formula (II) ##STR2## 2) cyclization of the obtained fluoroquinoline of formula (IV) ##STR3## and; 3) oxidation of tetrahydro-1,2,3,4benzo[b]naphthyridine-1,8 of formula (V) ##STR4## is effected, and then, optionally, the ester obtained is transformed into an acid and optionally into a salt.
    Type: Grant
    Filed: April 8, 1994
    Date of Patent: January 16, 1996
    Assignee: Laboratoire Roger Bellon
    Inventors: Christophe Daubie, Jean-Jacques Legrand, Clive Pemberton
  • Patent number: 5466708
    Abstract: Novel compounds of the formula ##STR1## wherein Q, R.sup.1 and R.sup.2 are described herein, are disclosed along with pharmaceutical compositions, methods of use, and process for producing compounds of formula I which starts from the corresponding .beta.-hydroxycarboxylic acids.
    Type: Grant
    Filed: September 19, 1994
    Date of Patent: November 14, 1995
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Romano Derungs, Hans P. Marki, Henri Stalder, Andre Szente
  • Patent number: 5466687
    Abstract: The invention relates to arylidene-1-azacycloalkanes and arylalkyl-1-azacycloalkanes of the general formula ##STR1## (wherein n, m, p, A, W.sup.1, W.sup.2, X, Y, and R.sup.1 to R.sup.11 are as defined in claim 1) and the isomers, isomer mixtures and salts thereof, which have useful properties, in particular an inhibitory effect on cholesterol biosynthesis.
    Type: Grant
    Filed: March 25, 1994
    Date of Patent: November 14, 1995
    Assignee: Dr. Karl Thomae GmbH
    Inventors: Roland Maier, Peter Muller, Eberhard Woitun, Rudolf Hurnaus, Michael Mark, Bernhard Eisele, Ralph-Michael Budzinski, Gerhard Hallermayer
  • Patent number: 5458814
    Abstract: Described are novel reversible photochromic naphthopyran compounds, examples of which are compounds having certain substituents at the number 5 and 6 carbon atoms of the naphtho portion of the naphthopyran and at the 2-position of the pyran ring. Certain substituents may also be present at the number 7, 8, 9 or 10 carbon atoms of the naphtho portion of the naphthopyran. Also described are organic host materials that contain or that are coated with such compounds. Articles such as ophthalmic lenses or other plastic transparencies that incorporate the novel naphthopyran compounds or combinations thereof with complementary photochromic compounds, e.g., spiro(indoline) type compounds, are also described.
    Type: Grant
    Filed: December 9, 1993
    Date of Patent: October 17, 1995
    Assignee: Transitions Optical, Inc.
    Inventors: Anil Kumar, Barry Van Gemert, David B. Knowles
  • Patent number: 5420099
    Abstract: A compound having the formula ##STR1## wherein A is CR.sub.7 ; and R.sup.1 through R.sup.7 are substituents such as hydrogen, halogen, branched and straight chain hydrocarbons, cyclic hydrocarbons, aromatics, and sulfur and nitrogen containing functional groups. Further, R.sup.5 and R.sup.6 may be taken together with the atom to which they are attached to form a group ##STR2## in which R.sup.9 and R.sup.10 are further functional groups. The compounds are useful in herbicidal compositions, particularly in combination with carriers and surfactants. A process for making this compound is also presented.
    Type: Grant
    Filed: December 21, 1992
    Date of Patent: May 30, 1995
    Assignee: Shell Research Limited
    Inventor: Trevor W. Newton
  • Patent number: 5403816
    Abstract: 3-Pyrimidinyloxy-substituted picolinic acid derivatives of the formula ##STR1## and their salts are useful as herbicides against annual and perennial gramineous and broadleaf weeds while exhibiting low phytotoxicity to desired crop plants.
    Type: Grant
    Filed: April 20, 1993
    Date of Patent: April 4, 1995
    Assignees: Kumiai Chemical Industry Co., Ltd., Ihara Chemical Industry Co., Ltd.
    Inventors: Fumiaki Takabe, Yoshihiro Saito, Masatoshi Tamaru, Shigehiko Tachikawa, Ryo Hanai
  • Patent number: 5384422
    Abstract: In the production of .alpha.-sulfofatty acid alkyl ester alkali metal salt pastes by reaction of fatty acid alkyl esters with gaseous SO.sub.3, subsequent after-reaction in liquid phase and neutralization with aqueous alkali metal hydroxide solutions, the crude sulfonation product is fed to an at least two-stage cascade of stirred tanks equipped with heating and cooling systems in which it is subjected with mechanical agitation to a temperature-controlled after-reaction until a degree of sulfonation of at least 90% is reached, after which the aged sulfonation product is further processed in known manner to .alpha.-sulfofatty acid alkyl ester alkali metal salt pastes.
    Type: Grant
    Filed: November 25, 1992
    Date of Patent: January 24, 1995
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Dietmar Colignon, Erich Dorra, Guenter Panthel, Wolfgang Schmidt, Norbert Wrede
  • Patent number: 5378839
    Abstract: There are provided 1-(substituted)thioalkylpyrrole compounds of formula I ##STR1## the use thereof for the control of insect, acarid and mollusk pests and methods and compositions for the protection of crops from the ravages of said pests.
    Type: Grant
    Filed: January 26, 1994
    Date of Patent: January 3, 1995
    Assignee: American Cyanamid Company
    Inventors: David G. Kuhn, Venkataraman Kameswaran
  • Patent number: 5330987
    Abstract: Novel substituted pyridopyrimidinones of formula (I), which are useful as angiotensin II antagonists, are disclosed.
    Type: Grant
    Filed: June 4, 1992
    Date of Patent: July 19, 1994
    Assignee: Merck & Co., Inc.
    Inventors: Eric E. Allen, Prasun K. Chakravarty, Stephen E. de Laszlo, William J. Greenlee, Arthur A. Patchett, Thomas F. Walsh
  • Patent number: 5300640
    Abstract: A novel herbicidal pyrimidine derivative represented by the formula ##STR1## wherein each of R.sup.1, R.sup.2, R.sup.3, R.sup.4, Y.sup.1, Y.sup.2, Y.sup.3, X and Z are as defined herein.
    Type: Grant
    Filed: December 19, 1991
    Date of Patent: April 5, 1994
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Mitsumori Hiratsuka, Naonori Hirata, Kazuo Saito, Hideyuki Shibata
  • Patent number: 5284945
    Abstract: The process according to the invention for the preparation of herbicidal pyridylsulfonylureas of the formula (I) ##STR1## in which R.sup.1 to R.sup.5 and X are as defined in claim 1 comprises the reaction of the zwitterion (II) with the amino heterocycle (III) ##STR2## The novel zwitterionic 1,1,3-trioxo-1,2,4-thiadiazolo[4,5-a]pyridines can be obtained according to the invention by the reaction of phosgene with compounds IV, or the reaction of phosgene with compounds V ##STR3## in the presence of an alkyl isocyanate.
    Type: Grant
    Filed: February 26, 1993
    Date of Patent: February 8, 1994
    Assignee: Hoechst Aktiengesellschaft
    Inventor: Heinz Kehne
  • Patent number: 5280009
    Abstract: Pyrimidine derivatives of the Formula Ia or Ib ##STR1## where the substituents have the following meanings: R.sup.1 is hydrogen or alkyl;A is a substituted or unsubstituted bi- or tricyclic carbo- or heterocyclic radical which may contain one or several double bonds;R.sup.5 is H or alkyl;X is halogen, alkyl, haloalkyl, alkoxy, haloalkoxy, alkylthio or haloalkylthio; and addition salts thereof with organic or inorganic acids and the use of said pyrimidine derivative to control undesirable plant growth.
    Type: Grant
    Filed: July 16, 1992
    Date of Patent: January 18, 1994
    Assignee: BASF Aktiengesellschaft
    Inventors: Gerhard Hamprecht, Klaus Ditrich, Karl-Otto Westphalen, Matthias Gerber, Helmut Walter
  • Patent number: 5276037
    Abstract: The invention concerns an aryl derivative of the formula I, ##STR1## wherein Ar.sup.1 is optionally substituted phenyl, naphthyl or a heterocyclic moiety, and X.sup.1 is oxy, thio, sulphinyl, sulphonyl, difluoromethylene, imino, (1-4C)alkylimino or optionally substituted (1-4C)alkylene, or X.sup.1 is a group of the formula--X.sup.4 --CR.sub.2 -- or --CR.sub.2 --X.sup.4 --whereinX.sup.4 is oxy, thio, sulphinyl, sulphonyl or carbonyl and each R is hydrogen, methyl or ethyl;each of Ar.sup.2 and Ar.sup.3 is optionally substituted phenylene;X.sup.2 is oxy, thio, sulphinyl or sulphonyl;R.sup.1 is (1-4C)alkyl; andR.sup.2 and R.sup.3 together form a group of the formula --A.sup.1 --X.sup.3 --A.sup.2 -- which together with the carbon atom to which A.sup.1 and A.sup.2 are attached define a ring having 5 to 7 ring atoms, wherein each of A.sup.1 and A.sup.2 is (1-3C)alkylene and X.sup.
    Type: Grant
    Filed: April 14, 1993
    Date of Patent: January 4, 1994
    Assignees: Imperial Chemical Industries PLC, ICI Pharma
    Inventors: Robert I. Dowell, Philip N. Edwards, Keith Oldham
  • Patent number: 5270327
    Abstract: Analgesic compounds of the formula (I): ##STR1## in which, R.sup.1 R.sup.2 each represents hydrogen or C.sub.1 -C.sub.6 alkyl, or R.sup.1 and R.sup.2 together with the nitrogen atom to which they are attached form a 5-6-membered N-heterocyclic ring optionally having a further O, N, or S heteroatom; E represents methylene; ring A is an unsubstituted or substituted benzene or naphthalene; R.sup.3 and R.sup.4 together represent a group of formula (IV):--(CR.sup.a R.sup.a).sub.m --C(=Y)-- (IV)wherein R.sup.a and R.sup.a is C.sub.1 -C.sub.6 alkyl or hydrogen with up to a maximum of 3 alkyl groups, m is 1, 2, or 3, and Y is two hydrogens or oxygens.
    Type: Grant
    Filed: September 10, 1992
    Date of Patent: December 14, 1993
    Assignee: Sankyo Company, Limited
    Inventors: Atsusuke Terada, Yoshio Iizuka, Kazuyuki Wachi, Kenji Fujibayashi
  • Patent number: 5268473
    Abstract: Azlactone-functional Michael adducts are disclosed which are the Michael reaction products of 2-alkenyl azlactones and Michael donors selected from carbon and nitrogen nucleophiles. Reaction products which contain a plurality of azlactone groups are useful as step growth monomers in adhesives, sealants, and coatings.
    Type: Grant
    Filed: June 26, 1992
    Date of Patent: December 7, 1993
    Assignee: Minnesota Mining and Manufacturing Company
    Inventors: Dean M. Moren, Steven M. Heilmann, Larry R. Krepski, Jerald K. Rasmussen
  • Patent number: 5264440
    Abstract: Compounds having the formula (I): ##STR1## in which any two of K, L and M are nitrogen and the other is CE; X and Y are independently hydrogen, halogen, C.sub.1-4 alkyl, C.sub.3-6 cycloalkyl, C.sub.2-4 alkenyl, C.sub.2-4 alkynyl, C.sub.2-4 alkynyloxy, phenyl, benzyloxy, cyano, isocyano, isothiocyanato, nitro, NR.sup.1 R.sup.2, NR.sup.1 OR.sup.2,N.sub.3, NHCOR.sup.1, NR.sup.1 CO.sub.2 R.sup.2, NHCONR.sup.1 R.sup.2, N.dbd.CHNR.sup.1 R.sup.2, NHSO.sub.2 R.sup.1, OR.sup.1, OCOR.sup.1, OSO.sub.2 R.sup.1, SR.sup.1, SOR.sup.1, SO.sub.2 R.sup.1, SO.sub.2 OR.sup.1, SO.sub.2 NR.sup.1 R.sup.2, COR.sup.1, CR.sup.1 .dbd.NOR.sup.2, CHR.sup.1 CO.sub.2 R.sup.2, CO.sub.2 R.sup.1, CONR.sup.1 R.sup.2, CSNR.sup.1 R.sup.2, CH.sub.3 O.sub.2 C.C:CH.OCH.sub.
    Type: Grant
    Filed: July 20, 1992
    Date of Patent: November 23, 1993
    Assignee: Imperial Chemical Industries PLC
    Inventors: John M. Clough, Christopher R. A. Godfrey, Ian T. Streeting, Rex Cheetham
  • Patent number: 5260310
    Abstract: Novel compounds of the formula ##STR1## wherein Q, R.sup.1 and R.sup.2 are described herein, are disclosed along with pharmaceutical compositions, methods of use, and process for producing compounds of formula I which starts from the corresponding .beta.-hydroxycarboxylic acids.
    Type: Grant
    Filed: August 12, 1992
    Date of Patent: November 9, 1993
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Romano Derungs, Hans P. Marki, Henri Stalder, Andre Szente
  • Patent number: 5248683
    Abstract: Compounds of the formula ##STR1## in which A.sub.1 and A.sub.2 independently of one another are CO--C.sub.1 -C.sub.4 alkyl, COO--C.sub.1 -C.sub.4 alkyl, CO--CF.sub.3, CO--N(R).sub.2 or cyano;A.sub.1 and A.sub.2 together are CO(X).sub.n --C.sub.1 -C.sub.3 alkylene-(X).sub.n CO, CO(X).sub.n --C.sub.1 -C.sub.3 alkylene-(X).sub.n CO which is substituted by C.sub.1 -C.sub.4 alkyl, COOR, CON(R).sub.2, cyano or phenyl, it being possible for the phenyl ring, in turn, to be substituted by halogen, methyl, trifluoromethyl, methoxy, nitro or cyano; CO--N(R)--CO--N(R)--CO;R is hydrogen, C.sub.1 -C.sub.6 alkyl, C.sub.3 -C.sub.6 alkenyl or C.sub.3 -C.sub.6 alkynyl;X is oxygen, sulfur or N(CH.sub.3);X.sub.1, X.sub.2 and X.sub.3 independently of one another are hydrogen, halogen, methyl, methylthio, methoxy or nitro;n is 0 or 1;including the salts of the compounds of the formula I with agriculturally acceptable organic or inorganic bases, and including the metal complexes; have valuable microbicidal properties.
    Type: Grant
    Filed: June 4, 1992
    Date of Patent: September 28, 1993
    Assignee: Ciba-Geigy Corporation
    Inventors: Hans-Georg Brunner, Walter Kunz, Rolf Schurter
  • Patent number: 5245040
    Abstract: A process for the preparation of 1,3-disubstituted 2-nitroguanidines of the formula I ##STR1## in which R.sub.1 is hydrogen or C.sub.1 -C.sub.4 alkyl, R.sub.2 is hydrogen, C.sub.1 -C.sub.6 alkyl, C.sub.3 -C.sub.6 cycloalkyl or a radical --CH.sub.2 B; A is an unsubstituted or mono- to tetrasubstituted aromatic or non-aromatic, monocyclic or bicyclic heterocyclic radical, which may contain one or two substituents from the group comprising C.sub.1 -C.sub.3 haloalkyl having 1 to 7 halogen atoms, cyclopropyl, halocyclopropyl having 1 to 3 halogen atoms, C.sub.2 -C.sub.3 alkenyl, C.sub.2 -C.sub.3 alkynyl, C.sub.2 -C.sub.3 haloalkenyl and C.sub.2 -C.sub.3 haloalkynyl having 1 to 4 halogen atoms, C.sub.1 -C.sub.3 haloalkoxy having 1 to 7 halogen atoms, C.sub.1 -C.sub.3 alkylthio, C.sub.1 -C.sub.3 haloalkylthio having 1 to 7 halogen atoms, allyloxy, propargyloxy, allylthio, propargylthio, haloallyloxy, haloallylthio, cyano and nitro and one to four substituents from the group comprising C.sub.1 -C.sub.3 alkyl, C.sub.
    Type: Grant
    Filed: October 16, 1991
    Date of Patent: September 14, 1993
    Assignee: Ciba-Geigy Corporation
    Inventors: Peter Maienfisch, Odd Kristiansen, Laurenz Gsell
  • Patent number: 5239070
    Abstract: There are provided alkyl esters of 5-heterocyclic-pyridine-2,3-dicarboxylic acids useful as intermediates for the preparation of highly effective 5-heterocyclic-2-(2-imidazolin-2-yl)pyridine herbicidal agents and methods for the preparation thereof.
    Type: Grant
    Filed: June 11, 1991
    Date of Patent: August 24, 1993
    Assignee: American Cyanamid Company
    Inventor: John M. Finn
  • Patent number: 5237065
    Abstract: Invented are 4-aza-5-alpha-8(14)-17 substituted-androsten-3-ones having an 8(14), 7(8), or 16(17) double bond, optionally also having a 1(2) double bond, pharmaceutical compositions containing the compounds, and methods of using these compounds to inhibit steroid 5-alpha-reductase.
    Type: Grant
    Filed: February 4, 1992
    Date of Patent: August 17, 1993
    Assignee: SmithKline Beecham Corporation
    Inventors: Dennis A. Holt, Mark A. Levy, Brian W. Metcalf
  • Patent number: 5235050
    Abstract: The process according to the invention for the preparation of herbicidal pyridylsulfonylureas of the formula (I) ##STR1## in which R.sup.1 to R.sup.5 and X are as defined in claim 1 comprises the reaction of the zwitterion (II) with the amino heterocycle (III) ##STR2## The novel zwitterionic 1,1,3-trioxo-1,2,4-thiadiazolo-[4,5-a]pyridines can be obtained according to the invention by the reaction of phosgene with compounds IV, or the reaction of phosgene with compounds V ##STR3## in the presence of an alkyl isocyanate.
    Type: Grant
    Filed: April 9, 1992
    Date of Patent: August 10, 1993
    Assignee: Hoechst Aktiengesellschaft
    Inventor: Heinz Kehne
  • Patent number: 5231184
    Abstract: Novel pyridazinamine derivatives having antiviral activity, compositions containing these compounds as active ingredient, and a method of destructing viruses or preventing the growth thereof in warm-blooded animals suffering from diseases caused by these viruses. Processes for preparing said compounds and compositions.
    Type: Grant
    Filed: December 9, 1991
    Date of Patent: July 27, 1993
    Assignee: Janssen Pharmaceutica N.V.
    Inventors: Raymond A. Stokbroekx, Marcel J. M. Van der Aa, Marcel G. M. Luyckx, Gilbert A. J. Grauwels
  • Patent number: 5225564
    Abstract: 5-Heterocyclic 2-(2-imidazolin-2-yl)pyridine compounds which are effective for the control of undesirable plant species are described. Also described are a method for the herbicidal use of said compounds and a method for their preparation.
    Type: Grant
    Filed: May 2, 1991
    Date of Patent: July 6, 1993
    Assignee: American Cyanamid Company
    Inventor: John M. Finn
  • Patent number: 5219824
    Abstract: Disclosed herein are herbicidal pyridine compounds substituted at the 3- and/or 5-position with a carboxylic acid-derived heterocyclic moiety, as well as herbicidal compositions and use of these compounds.
    Type: Grant
    Filed: October 21, 1991
    Date of Patent: June 15, 1993
    Assignee: Monsanto Company
    Inventors: Yuen-Lung L. Sing, Len F. Lee
  • Patent number: 5217968
    Abstract: N-Alkenylbenzo[b]thieno[3,2-b]oxazin-2,4-diones, pro-drugs of cyclooxygenase and 5-lipoxygenase inhibitory N-alkenyl-3-hydroxybenzo[b]thiophene-2-carboxamide derivatives; pharmaceutical compositions comprising one or more of said pro-drugs and a pharmaceutical acceptable carrier; and the use of said pro-drugs to treat mammalian diseases arising from biological mediators formed in the mammalian body by cyclooxygenase and/or 5-lipoxygenase catalyzed reactions.
    Type: Grant
    Filed: September 13, 1991
    Date of Patent: June 8, 1993
    Assignee: Pfizer Inc.
    Inventor: Anthony Marfat
  • Patent number: 5212307
    Abstract: The invention describes light-sensitive bis-trichloromethyl-s-triazines of the general formula I ##STR1## wherein A denotes the ring members required to complete a 5- or 6-membered heterocyclic ring which may be substituted or may carry a substituted or unsubstituted fused benzene ring,R denotes a substituted or unsubstituted alkyl group andX denotes CH or N.The compounds are readily prepared in high yields. They are suitable for use as light-sensitive free-radical and acid donors in light-sensitive compositions.
    Type: Grant
    Filed: April 5, 1990
    Date of Patent: May 18, 1993
    Assignee: Hoechst Aktiengesellschaft
    Inventor: Wojciech A. Wilczak
  • Patent number: 5196544
    Abstract: This invention concerns polyiminoethers of general formula (I) in which A is an aliphatic, aromatic or araliphatic group containing 4 to 40 carbon atoms and n free valencies at various carbon atoms, x may assume values of 0 to 40, n has a value of 2, 3 or 4, Z is either a direct bond or the group CR.sup.5 R.sup.6, the substituents R.sup.1 to R.sup.6 independently of one another are H, alkyl or aryl containing up 8 carbon atoms, the substituent R.sup.7 is hydrogen, methyl or ethyl and Q is a phenylene group, which may be substituted by one or two methyl groups, or the group --CHR--M--, where R is selected from the group consisting of H, alkyl or alkenyl and M is selected from the group consisting of alkylene, alkenylene, arylene and alkarylene, and the parts R and M of the molecule independently of one another contain 0 to 12 carbon atoms and, in addition, may be substituted by a C.sub.1-3 alkoxy group. These compounds are made from polyisocyanates of formula A(NCO).sub.
    Type: Grant
    Filed: January 16, 1992
    Date of Patent: March 23, 1993
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Brigitte Hase, Horst-Juergen Krause, William Fristad
  • Patent number: 5179091
    Abstract: Compounds of general formula (I): in which: ##STR1## R.sub.1, X, Y, Z, T, R.sub.2, R.sub.3 and R.sub.4 are defined in the description. Medicinal products.
    Type: Grant
    Filed: June 3, 1991
    Date of Patent: January 12, 1993
    Assignee: Adir et Compagnie
    Inventors: Daniel Lesieur, Daniel H. Caignard, Isabelle Lesieur, Michelle Devissaguet, Beatrice Guardiola
  • Patent number: 5164498
    Abstract: Combating unwanted vegetation with N-phenyl-substituted oxazinediones of the formula ##STR1## in which R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6 and R.sup.7 can each be hydrogen or an organic radical or R.sup.2 and R.sup.3 and/or R.sup.6 and R.sup.7 can form a ring, andQ is oxygen or sulphur.Those compounds are new wherein at least three of the radicals R.sup.1 to R.sup.5 are other than hydrogen or the two radicals R.sup.2 and R.sup.3 together represent --O--CH.sub.2 --O--CH.sub.2 -- or the group --X--(CO).sub.n --A--Y--.
    Type: Grant
    Filed: June 7, 1991
    Date of Patent: November 17, 1992
    Assignee: Bayer Aktiengesellschaft
    Inventors: Pieter Ooms, Franz Kunisch, Hans-Joachim Santel, Robert R. Schmidt, Harry Strang
  • Patent number: 5162340
    Abstract: Substituted 1-(2H)-isoquinolinones of the structural formula: ##STR1## are angiotensin II antagonists which are useful in the treatment of hypertension and congestive heart failure.
    Type: Grant
    Filed: May 10, 1991
    Date of Patent: November 10, 1992
    Assignee: Merck & Co., Inc.
    Inventors: Prasun K. Chakravarty, William J. Greenlee, Nathan B. Mantlo, Arthur A. Patchett, Dooseop Kim
  • Patent number: 5162325
    Abstract: Substituted heterocycles attached through a methylene bridge to novel substituted phenyl derivatives of the Formula I are useful as angiotensin II antagonists.
    Type: Grant
    Filed: May 7, 1991
    Date of Patent: November 10, 1992
    Assignee: Merck & Co., Inc.
    Inventors: Prasun K. Chakravarty, Malcolm MacCoss, Nathan Mantlo, Thomas F. Walsh
  • Patent number: 5158959
    Abstract: What are disclosed are aminoacid compounds of the formula ##STR1## wherein n is 0 or 1, and salts thereof, said compounds and salts having hypotensive properties; methods for making the compounds; pharmaceutical compositions containing the compounds or salts; and use of the compounds and salts for treating hypertension.
    Type: Grant
    Filed: December 27, 1983
    Date of Patent: October 27, 1992
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Rolf Geiger, Volker Teetz, Hansjorg Urbach, Bernward Scholkens, Rainer Henning
  • Patent number: 5153203
    Abstract: Antibacterial quinolone derivatives represented by the following formula and salts thereof are disclosed. ##STR1## wherein R.sup.1 meawns a substituted or unsubstituted lower alkyl group, a substituted or unsubstituted cycloalkyl group, a substituted or unsubstituted lower alkenyl group or a substituted or unsubstituted phenyl group, R.sup.2 denotes a hydrogen atom or a carboxyl-protecting group, R.sup.3 represents a hydrogen or halogen atom or an amino, mono- or di-(lower alkyl)amino, hydroxyl or lower alkoxyl group, X is a hydrogen or halogen atom, Y means a nitrogen atom or a group C-R.sup.4 in which R.sup.4 is a hydrogen or halogen atom or a lower alkyl or lower alkoxyl group or is a group ##STR2## which forms a ring together with R.sup.1 (i.e., the asterisked carbon atoms are linked to the N(1) atom of the quinolone skeleton), and A denotes a specific N-containing group. Preparation processes of the quinolone derivatives and antibacterial agents containing the same are also disclosed.
    Type: Grant
    Filed: March 30, 1990
    Date of Patent: October 6, 1992
    Assignee: Wakunaga Seiyaku Kabushiki Kaisha
    Inventors: Takashi Yatsunami, Hitodshi Yamamoto, Yasuhiro Kuramoto, Norihiro Hayashi, Akira Yazaki, Satoshi Inoue, Shuichiro Noda, Hirotaka Amano
  • Patent number: 5149806
    Abstract: Azlactone-functional Michael adducts are disclosed which are the Michael reaction products of 2-alkenyl azlactones and Michael donors selected from carbon and nitrogen nucleophiles. Reaction products which contain a plurality of azlactone groups are useful as step growth monomers in adhesives, sealants, and coatings.
    Type: Grant
    Filed: March 28, 1990
    Date of Patent: September 22, 1992
    Assignee: Minnesota Mining and Manufacturing Company
    Inventors: Dean M. Moren, Steven M. Heilmann, Larry R. Krepski, Jerald K. Rasmussen
  • Patent number: RE34299
    Abstract: The present invention relates to novel indole derivatives which have interesting pharmacodynamic effects indicating pronounced activity in the treatment of psychic disorders, especially psychoses and, at the same time, a low degree of undesired side effects.Moreover, the invention relates to methods for the preparation of said indole derivatives, pharmaceutical compositions containing same, and methods for the treatment of psychic disorders, especially psychoses, by administering a therapeutically active amount of one of said derivatives to a living animal body, including human beings.The novel indole derivatives of the present invention are represented by the following formula; ##STR1## wherein R is phenyl, optionally substituted with halogen.[., lower alkyl or trifluoromethyl,.]. or a hetero aromatic group, such as 2-thienyl, 3-thienyl, .[.2-furoyl, 3-furoyl, 2-thiazol, 2-oxazol, 2-imidazole, 2-pyridyl, 3-pyridyl.]. .Iadd.2-oxazolyl, 2-imidazolyl, 2-pyridyl 3-pyridyl.Iaddend.or 4-pyridyl; R.sup.
    Type: Grant
    Filed: September 13, 1991
    Date of Patent: June 29, 1993
    Assignee: H. Lundbeck A/S
    Inventor: Jens K. Perregaard